2138974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 3464208

約数和(自身を除く): 1325234

約数列:

[1, 2, 17, 34, 53, 106, 901, 1187, 1802, 2374, 20179, 40358, 62911, 125822, 1069487, 2138974]

約数ペア:

[(1, 2138974), (2, 1069487), (17, 125822), (34, 62911), (53, 40358), (106, 20179), (901, 2374), (1187, 1802)]